2010 Fiscal Year Final Research Report
Synthetic Studies on Amide Bond Isosteres and Their Application to Artificial CXCR4 Ligands
Project/Area Number |
21890113
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Research Category |
Grant-in-Aid for Research Activity Start-up
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Allocation Type | Single-year Grants |
Research Field |
Drug development chemistry
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
NARUMI Tetsuo Tokyo Medical and Dental University, 生体材料工学研究所, 助教 (50547867)
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Project Period (FY) |
2009 – 2010
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Keywords | 医薬品化学 |
Research Abstract |
Replacement of the planar amide bond with a surrogate alkene substructure represents a promising approach to overcome their major limitations such as poor bioavailability and short physiological half-life, which limit their medicinal and biological use. However, development of effective ground state isosteric and isoelectronic analogues of the amide bond have yet to be developed. In this study, synthetic methodologies for a newly designed chloroalkene dipeptide isosteres (CADIs) were examined to develop diastereoselective, divergent, and practical synthetic approaches toward (Z)-chlororalkene and (E)-chloroalklene isostere skeletons utilizing organocopper-mediated reactions. These studies should contribute to the development of peptidomimetics-based medicinal chemistry.
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[Journal Article] Azamacrocyclic-metal Complexes as CXCR4 Antagonists2011
Author(s)
T.Tanaka, T.Narumi, T.Ozaki, A.Sohma, N.Ohashi, C.Hashimoto, K.Itotani, W.Nomura, T.Murakami, N.Yamamoto, H.Tamamura, 他
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Journal Title
ChemMedChem 6巻
Pages: 834-839
Peer Reviewed
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[Journal Article] CD4 mimics targeting the HIV entry mechanism and their hybrid molecules with a CXCR4 antagonist2010
Author(s)
T.Narumi, C.Ochiai, K.Yoshimura, S.Harada, T.Tanaka, W.Nomura, H.Arai, T.Ozaki, N.Ohashi, S.Matsushita, H.Tamamura, 他
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Journal Title
Bioorg.Med.Chem.Lett. 20巻
Pages: 5853-5858
Peer Reviewed
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[Journal Article] Peptidic HIV integrase inhibitors derived from HIV gene products : structure-activity relationship studies2010
Author(s)
S.Suzuki, K.Maddali, C.Hashimoto, E.Urano, N.Ohashi, T.Tanaka, T.Ozaki, H.Arai, H.Tsutsumi, T.Narumi, W.Nomura, N.Yamamoto, Y.Pommier, JA Komano, H.Tamamura, 他
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Journal Title
Bioorg.Med.Chem. 18巻
Pages: 6771-6775
Peer Reviewed
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[Journal Article] Peptide HIV-1 Integrase Inhibitors from HIV-1 Gene Products2010
Author(s)
S.Suzuki, E.Urano, C.Hashimoto, H.Tsutsumi, T.Nakahara, T.Tanaka, Y.Nakanishi, K.Maddali, Y.Han, M.Hamatake, K.Miyauchi, Y.Pommier, JA.Beutler, W.Sugiura, H.Fuji, T.Hoshino, K.Itotani, W.Nomura, T.Narumi, N.Yamamoto, JA.Komano, H.Tamamura, 他
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Journal Title
J.Med.Chem. 53巻
Pages: 5356-5360
Peer Reviewed
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[Journal Article] Remodeling of dynamic structures of HIV-1 envelope proteins leads to synthetic antigen molecules including neutralizing antibodies2010
Author(s)
T.Nakahara, W.Nomura, K.Ohba, A.Ohya, T.Tanak, C.Hashimoto, T.Narumi, T.Murakami, N.Yamamoto, H.Tamamura, 他
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Journal Title
Bioconjugate Chem. 21巻
Pages: 709-714
Peer Reviewed
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[Journal Article] Synthesis and biological evaluation of selective CXCR4 antagonists containing alkene dipeptide isosteres2009
Author(s)
T.Narumi, R.Hayashi, K.Tomita, K.Kobayashi, N.Tanahara, H.Ohno, T.Naito, E.Kodama, M.Matsuoka, S.Oishi, N.Fujii, 他
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Journal Title
Org.Biomol.Chem.
Pages: 616-621
Peer Reviewed
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[Journal Article] Structure-activity relationship study on artificial CXCR4 ligand possessing the cyclic pentapeptide scaffold : the exploration of amino acid residues of pentapeptides by substitutions of several aromatic amino acids2009
Author(s)
T.Tanaka, W.Nomura, T.Narumi, A.Esaka, S.Oishi, N.Ohashi, K.Itotani, B.J.Evans, Z.-X.Wang, S.C.Peiper, N.Fujii, H.Tamamura, 他
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Journal Title
Org.Biomol.Chem.
Pages: 3805-3809
Peer Reviewed
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[Journal Article] Peptide Bond Mimicry by (E)-Alkene and (Z)-Fluoroalkene Peptide Isosteres : Synthesis and Bioevaluation of α-Helical Anti-HIV Peptide Analogues2009
Author(s)
S.Oishi, H.Kamitani, Y.Kodera, K.Watanabe, K.Kobayashi, T.Narumi, K.Tomita, H.Ohno, T.Naito, E.Kodama, M.Matsuoka, N.Fujii, 他
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Journal Title
Org.Biomol.Chem.
Pages: 2872-2877
Peer Reviewed
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[Presentation] Development of Small CD4 Mimic Molecules that Induce Conformational Changes in gp120.2010
Author(s)
Arai H, Narumi T, Ochiai C, Yoshimura K, Harada S, Tanaka T, Nomura W, Ozaki T, Ohashi N, Matsushita S, Tamamura H
Organizer
11th KUMAMOTO AIDS Seminer・GCOE Joint International Symposium.
Place of Presentation
Kumamoto, Japan
Year and Date
20101006-20101008
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[Presentation] Diastereoselective synthesis of (Z)-fluoroalkene dipeptide isosteres and their incorporation into the selective CXCR4 antagonists.2009
Author(s)
Narumi T, Hayashi R, Tomita K, Kobayashi K, Tanahara N, Ohno H, Naito T, Kodama E, Matsuoka M, Nomura W, Tamamura H, Oishi S, Fujii N.
Organizer
The 3rd Asia-Pacific International Peptide Symposium.
Place of Presentation
Jeju Island, Korea
Year and Date
20091108-20091111
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